<template>
  <div class="container">
    <div class="header">
      <van-icon @click="goBack" name="arrow-left" class="header-left" size="30" />
      订单详情
    </div>
    <status-bar :item="stateMap[detailData.trade_state]" />
    <div class="tips">
      <!-- dzf:待支付 -->
      <div class="dzf" v-if="detailData.trade_state === '待支付'">
        <div class="text1">
          订单待支付
        </div>
        <div class="text2">
          请在 <counter :second="second" /> 内完成支付，超时订单自动取消
        </div>
        <div class="text3">
          <van-button @click="showCode=true">立即支付（0.5元）</van-button>
        </div>
      </div>
      <div class="dzf" v-if="detailData.trade_state === '待服务'">
        <div class="text1">正在为您安排服务专员...</div>
        <div class="text2">请保持手机畅通，稍后将有服务专员与您联系</div>
      </div>
      <div class="dzf" v-if="detailData.trade_state === '已完成'">
        <div class="text1">服务已完成...</div>
        <div class="text2">感谢您的使用，如有售后问题请联系客服</div>
      </div>
      <div class="dzf" v-if="detailData.trade_state === '已取消'">
        <div class="text1">订单已取消</div>
        <div class="text2">期待下次为您服务，如需帮助可咨询客服</div>
      </div>
    </div>
    <van-cell-group class="card">
      <div class="header-text">预约信息</div>
      <van-cell
        v-for="(item, key) in makeInfo"
        :key="key"
        :title="item"
        :value="formatData(key)"
      />
    </van-cell-group>
    <van-cell-group class="card">
      <div class="header-text">订单信息</div>
      <van-cell
        v-for="(item, key) in orderInfo"
        :key="key"
        :title="item"
        :value="formatData(key)"
      />
    </van-cell-group>
    <!-- 支付二维码弹窗 -->
    <van-dialog :show-comfirm-button="false" v-model:show="showCode" >
      <van-icon name="cross" class="close" @click="closeCode" />
      <div>微信支付</div>
      <van-image width="150" height="150" :src="codeImg" />
      <div>请使用本人微信扫描二维码</div>
    </van-dialog>
  </div>
</template>
<script setup>
import { onMounted, getCurrentInstance, reactive, ref, computed } from 'vue';
import { useRoute, useRouter } from 'vue-router';
import statusBar from '../../components/statusBar.vue';
import counter from '../../components/counter.vue';
import Qrcode from 'qrcode';

const router = useRouter();

const route = useRoute();

const { proxy } = getCurrentInstance();

const detailData = reactive({});

const second = computed(() => {
  return detailData.order_start_time
      ? detailData.order_start_time + 7200000 - Date.now()
      : 0;
})

// 支付弹窗
const showCode = ref(false);

const codeImg = ref('');

const closeCode = () => {
  showCode.value = false;
  router.push('/order');
};

const stateMap = {
  '待支付': 10,
  '待服务': 20,
  '已完成': 30,
  '已取消': 40
};

const makeInfo = {
  service_name: '预约服务',
  hospital_name: '就诊医院',
  starttime: '期望就诊时间',
  'client.name': '就诊人',
  'client.mobile': '就诊人电话',
  receiveAddress: '接送地址',
  demand: '其他需求'
};

const orderInfo = {
  tel: '就诊人电话',
  order_start_time: '下单时间',
  price: '应付金额',
  out_trade_no: '订单编号',
};

const formatData = (key) => {
  if (key.indexOf(".") === -1) {
    if (key === "order_start_time") {
      return formatTimestamp(detailData[key]);
    }
    return detailData[key];
  }
  let arr = key.split(".").reduce((o, p) => {
    return (o || {})[p];
  }, detailData);
  return arr;
}
function formatTimestamp(timestamp) {
  const date = new Date(timestamp);
  const year = date.getFullYear();
  const month = String(date.getMonth() + 1).padStart(2, "0"); // 月份是从0开始的，所以需要+1
  const day = String(date.getDate()).padStart(2, "0");

  return `${year}-${month}-${day}`;
}

onMounted(async () => {
  const { data } = await proxy.$api.orderDetail({oid: route.query.oid});
  Object.assign(detailData, data.data);
  Qrcode.toDataUrl(orderRes.data.wx_code).then((url) => {
    // showCode.value = true;
    codeImg.value = url;
  });
});

// 点击返回
const goBack = () => {
  router.go(-1);
};
</script>
<style lang="less" scoped>
.container {
    background-color: #f0f0f0;
    height: 100vh;
  }
  .header {
    background-color: #fff;
    line-height: 40px;
    text-align: center;
    .header-left {
      float: left;
    }
  }
  .card {
    margin: 15px 0;
    padding: 10px;
    .header-text {
      padding-left: 5px;
      line-height: 30px;
      font-size: 16px;
      font-weight: bold;
      border-left: 4px solid red;
    }
  }
  .dzf {
    padding: 20px;
    .text1 {
      font-size: 20px;
      font-weight: bold;
      line-height: 30px;
      color: #666;
    }
    .text2 {
      font-size: 14px;
      color: #666;
    }
    .text3 {
      text-align: center;
      .van-button {
        margin-top: 10px;
        margin-left: 10px;
        width: 80%;
        font-weight: bold;
      }
    }
  }
  ::v-deep(.van-dialog__content) {
    text-align: center;
    padding: 20px;
    .close {
      position: absolute;
      left: 20px;
    }
  }
</style>